| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Rékasi Eszter (2007)Bálinti Úszó Egyes. | 00:25.69 | - | 711 | |
| 2 | 4 | Molnár Dóra (2006)Budafóka XXII. SE | 00:26.08 | 00:00.39 | 679 | |
| 3 | 5 | Szokol Szonja (1998)Vasas Sport Club | 00:26.33 | 00:00.64 | 660 | |
| 4 | 8 | Tombor Sára (2009)Iron Swim SE | 00:27.13 | 00:01.44 | 603 | |
| 5 | 0 | Szalai Zsófia (2011)FTC | 00:27.35 | 00:01.66 | 589 | |
| 6 | 2 | Kömöz Eszter (2011)Budafóka XXII. SE | 00:27.37 | 00:01.68 | 588 | |
| 7 | 6 | Elekes Tamara (2007)BVSC-Zugló | 00:27.38 | 00:01.69 | 587 | |
| 7 | 9 | Delia Ostafi Elena (2006)Steaua Bucuresti | 00:27.38 | 00:01.69 | 587 | |
| 9 | 1 | Zsunics Boglárka (2006)BVSC-Zugló | 00:27.63 | 00:01.94 | 571 | |
| 10 | 7 | Flórián Natália (2007)Budafóka XXII. SE | 00:28.22 | 00:02.53 | 536 |